Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #20022 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
| direct product | C2×#20157 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | C2×#1624 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1644 conjugacy classes of subgroups.
| minimal degree | μ(G) = 34 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 34 points:
(1,2);(3,4,9,7)(5,12,14,18)(6,11,8,15)(10,17,16,13)(19,20,24,27)(21,25,23,32)(22,29,31,33)(26,30,34,28);(3,5)(4,10)(6,13)(7,16)(8,17)(9,14)(11,18)(12,15)(19,21,24,23)(20,25,27,32)(22,30,31,28)(26,29,34,33);(3,6,9,8)(4,11,7,15)(5,13,14,17)(10,18,16,12)(19,22,24,31)(20,26,27,34)(21,28,23,30)(25,33,32,29);(3,7,9,4)(5,12,14,18)(6,15,8,11)(10,17,16,13)(19,21,24,23)(20,25,27,32)(22,28,31,30)(26,33,34,29)74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6266692);